Halloweeen Horrors

In a recent bygl-alert (https://bygl.osu.edu/node/944) I posed this challenge: More wicked (sometimes) plants this way shall come, culminating with Halloween, bygl alert-style. What are your candidates for the ultimate in plant wickedness? E-mail me at chatfield.1@osu.edu.

Or at least spookiness of some sort. Here are a few of your responses: